MCQ
`phi "and" phi_2 (phi_1 > phi_2)` are the work functions of metals A and B. When light of same wavelength is incident on A and B, the fastest emitted electrons from A are ____________ those emitted from B.
- Aof the same energy as
- ✓less energetic than
- Cmore or less energetic (depending on intensity of light) than
- Dmore energetic than